[INFO] fetching crate angular-units 0.2.4...
[INFO] testing angular-units-0.2.4 against 1.54.0 for beta-1.55-1
[INFO] extracting crate angular-units 0.2.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate angular-units 0.2.4 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate angular-units 0.2.4
[INFO] finished tweaking crates.io crate angular-units 0.2.4
[INFO] tweaked toml for crates.io crate angular-units 0.2.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e0847629f8c99a2cf01487de77e8f6f85e76d3023dc00d3c1d917685812ccd53
[INFO] running `Command { std: "docker" "start" "-a" "e0847629f8c99a2cf01487de77e8f6f85e76d3023dc00d3c1d917685812ccd53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0847629f8c99a2cf01487de77e8f6f85e76d3023dc00d3c1d917685812ccd53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0847629f8c99a2cf01487de77e8f6f85e76d3023dc00d3c1d917685812ccd53", kill_on_drop: false }`
[INFO] [stdout] e0847629f8c99a2cf01487de77e8f6f85e76d3023dc00d3c1d917685812ccd53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31450eacb32d27ba078298f8ab6120f10312b7a6d13cba287fa184f79fee80a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "31450eacb32d27ba078298f8ab6120f10312b7a6d13cba287fa184f79fee80a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling angular-units v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "31450eacb32d27ba078298f8ab6120f10312b7a6d13cba287fa184f79fee80a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31450eacb32d27ba078298f8ab6120f10312b7a6d13cba287fa184f79fee80a7", kill_on_drop: false }`
[INFO] [stdout] 31450eacb32d27ba078298f8ab6120f10312b7a6d13cba287fa184f79fee80a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 208327dd486a444054caed0508085e878721185ac8b930f01723994db8cdf375
[INFO] running `Command { std: "docker" "start" "-a" "208327dd486a444054caed0508085e878721185ac8b930f01723994db8cdf375", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_test v1.0.127
[INFO] [stderr]    Compiling angular-units v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<_ as Angle>::Scalar == f64`
[INFO] [stdout]    --> src/lib.rs:645:47
[INFO] [stdout]     |
[INFO] [stdout] 645 |         assert_relative_eq!(ArcMinutes(120.0).into_angle(), Deg(2.0), epsilon=1e-6);
[INFO] [stdout]     |                                               ^^^^^^^^^^ cannot satisfy `<_ as Angle>::Scalar == f64`
[INFO] [stdout]     |
[INFO] [stdout] note: required because of the requirements on the impl of `IntoAngle<_>` for `ArcMinutes<f64>`
[INFO] [stdout]    --> src/lib.rs:558:12
[INFO] [stdout]     |
[INFO] [stdout] 558 | impl<T, U> IntoAngle<U> for T
[INFO] [stdout]     |            ^^^^^^^^^^^^     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<_ as Angle>::Scalar == f64`
[INFO] [stdout]    --> src/lib.rs:764:52
[INFO] [stdout]     |
[INFO] [stdout] 764 |         assert_relative_eq!(Gon(725.0).normalize().into_angle(), Deg(292.5), epsilon=1e-6);
[INFO] [stdout]     |                                                    ^^^^^^^^^^ cannot satisfy `<_ as Angle>::Scalar == f64`
[INFO] [stdout]     |
[INFO] [stdout] note: required because of the requirements on the impl of `IntoAngle<_>` for `Gon<f64>`
[INFO] [stdout]    --> src/lib.rs:558:12
[INFO] [stdout]     |
[INFO] [stdout] 558 | impl<T, U> IntoAngle<U> for T
[INFO] [stdout]     |            ^^^^^^^^^^^^     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `(&Out, &Deg<f64>)`
[INFO] [stdout]    --> src/lib.rs:835:29
[INFO] [stdout]     |
[INFO] [stdout] 602 | pub fn mean<T, Scalar, Out>(iter: T) -> Out
[INFO] [stdout]     |        ---- required by a bound in this
[INFO] [stdout] ...
[INFO] [stdout] 606 |           Out: Angle<Scalar=Scalar> + FromAngle<Rad<Scalar>>,
[INFO] [stdout]     |                -------------------- required by this bound in `mean`
[INFO] [stdout] ...
[INFO] [stdout] 835 |         assert_relative_eq!(mean(vec![Deg(280.0), Deg(10.0)].into_iter()), Deg(325.0));
[INFO] [stdout]     |         --------------------^^^^-------------------------------------------------------
[INFO] [stdout]     |         |                   |
[INFO] [stdout]     |         |                   cannot infer type for type parameter `Out` declared on the function `mean`
[INFO] [stdout]     |         consider giving this pattern the explicit type `(&Out, &Deg<f64>)`, where the type parameter `Out` is specified
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Angle`
[INFO] [stdout] help: consider specifying the type arguments in the function call
[INFO] [stdout]     |
[INFO] [stdout] 835 |         assert_relative_eq!(mean::<T, Scalar, Out>(vec![Deg(280.0), Deg(10.0)].into_iter()), Deg(325.0));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0284.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `angular-units`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "208327dd486a444054caed0508085e878721185ac8b930f01723994db8cdf375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208327dd486a444054caed0508085e878721185ac8b930f01723994db8cdf375", kill_on_drop: false }`
[INFO] [stdout] 208327dd486a444054caed0508085e878721185ac8b930f01723994db8cdf375
